<template>
	<div>
		<!-- 面包屑导航区 -->
		<el-breadcrumb separator-class="el-icon-arrow-right">
		  <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
		  <el-breadcrumb-item>商品管理</el-breadcrumb-item>
		  <el-breadcrumb-item>商品列表</el-breadcrumb-item>
		</el-breadcrumb>
		
		<!-- 卡片视图区 -->
		<el-card>
			<el-row :gutter="40">
				<el-col :span="8">
					<el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getGoodsList">
					    <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
					  </el-input>
				</el-col>
				<el-col :span="4">
					<el-button type="primary" @click="goAddpage">添加商品</el-button>
				</el-col>
			</el-row>
			
			<!-- 表格区域 -->
			<el-table :data="goodslist" border stripe>
				<el-table-column type="index"></el-table-column>
				<el-table-column label="商品名称" prop="goods_name"></el-table-column>
				<el-table-column width="110px" label="商品价格" prop="goods_price"></el-table-column>
				<el-table-column  width="110px"label="商品重量" prop="goods_weight"></el-table-column>
				<el-table-column  width="170px" label="商品时间" prop="add_time">
					<template slot-scope="scope">
						{{scope.row.add_time|dateFormat}}
					</template>
				</el-table-column>
				<el-table-column  width="170px" label="操作" >
					<template slot-scope="scope">
						<el-button size="mini" type="primary" icon="el-icon-edit" ></el-button>
						<el-button size="mini" type="danger" icon="el-icon-delete" @click="removeById(scope.row.goods_id)"></el-button>
					</template>
				</el-table-column>
			</el-table>
			
			<!-- 分页区 -->
			 <el-pagination
			      @size-change="handleSizeChange"
			      @current-change="handleCurrentChange"
			      :current-page="queryInfo.pagenum"
			      :page-sizes="[5, 10, 15, 20]"
			      :page-size="queryInfo.pagesize"
			      layout="total, sizes, prev, pager, next, jumper"
			      :total="total">
			    </el-pagination>
		</el-card>
	</div>
</template>

<script>
	export default{
		data() {
			return{
				// 查询参数对象
				queryInfo:{
					query:'',
					pagenum:1,
					pagesize:10
				},
				// 商品列表
				goodslist:[],
				// 总条数
				total:0
				
			}
		},
		created(){
			this.getGoodsList()
		},
		methods:{
			// 根据分页获取列表数据
			async getGoodsList(){
				const{ data:res} =await this.$http.get('http://127.0.0.1:8888/api/private/v1/goods',{params:this.queryInfo})
				if(res.meta.status!==200){
					return this.$message.error('获取数据失败')	
				}
				this.goodslist=res.data.goods
				this.total=res.data.total
			},
			
			handleSizeChange(newSize){
				this.queryInfo.pagesize=newSize
				this.getGoodsList()
			},
			
			handleCurrentChange(newPage){
				this.queryInfo.pagenum=newPage
				this.getGoodsList()
			},
			async removeById(id){
				const confirmResult =await this.$confirm('此操作将永久删除该商品,是否继续?','提示',{
						confirmButtonText:'确定',
						cancelButtonText:'取消',
						type:'warning'
					}).catch(err=>err)
					if(confirmResult!=='confirm'){
						return this.$message.info('已经取消删除')
					}
					const{ data:res} =await this.$http.delete(`http://127.0.0.1:8888/api/private/v1/goods/${id}`)
					if(res.meta.status!==200){
						return this.$message.error('删除失败')	
					}		
					this.$message.success('删除成功')
					this.getGoodsList()
			},
			goAddpage(){
				this.$router.push('/goods/add')
			}
			
		}
	}
</script>

<style>
</style>
